#nano

Hi, I have a proxmox with private LAN by vmbr1 behind proxy. The problem is when I try create a new file or edit existing one via vim or nano editor. They automatically insert strange characters like 64;1;2;6;9;15;18;21;22c64;1;2;6;9;15;18;21;22c over nad over. In nano I can do ctrl+x but vim I...